ARRANGEMENT FOR LOCKING DISPLAY ELEMENTS PROVIDED WITH PERMANENT MAGNETS AND ROTATABLE AROUND AXES WHICH COINCIDE WITH THEIR CENTROIDAL AXIS, IN PARTICULAR FOR MANUALLY CONTROLLED SIGNAL DISPLAY DEVICES
摘要
申请公布号
EP0706700(A1)
申请公布日期
1996.04.17
申请号
EP19940921770
申请日期
1994.06.24
申请人
JAKI, LASZLO;SZENASSY, SANDOR;SZIDOR, LASZLO;SWINEA, JESSIE D., JR.
发明人
JAKI, LASZLO;SZENASSY, SANDOR;SZIDOR, LASZLO;SWINEA, JESSIE D., JR.
